EPA Defends 10-Year Lead Pipe Replacement Mandate, Affirms Utility Authority and Feasibility to Replace All Lead Pipes

Court filing says chemical-treatment failed to prevent widespread lead exposure and confirms utilities have sufficient ...
The Debrief

Scientists Build a Zero-Gravity Microscope and Successfully Test it on the ‘Vomit Comet’

Scientists have invented a low cost, zero-gravity microscope called FlightScope that successfully conducted experiments on ...